#uses python3
from itertools import combinations

'''
l = int(input())
m = int(input())

for x in range(1<<l):
    print(x)
    S = [i for i in range(l) if 1 == (x>>i)&1]
    print(S)
    d = sum([1<<i for i in S])
    print(d)


for c in combinations(range(m), m):
    print(c)
'''
try:
    a = 0
    print(0/0)
    print(1)
except:
    pass
print(a)